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參數(shù)資料
| 型號： | 74LCX245WMX_NL |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs |
| 中文描述： | LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | 0.300 INCH, LEAD FREE, MS-013, SOIC-20 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 278K |
| 代理商： | 74LCX245WMX_NL |
74LCX245
4/13
Table 6: DC Specifications
Table 7: Dynamic Switching Characteristics
1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the LOW state.
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
-40 to 85 °C
-55 to 125 °C
Min.
Max.
Min.
Max.
V
IH
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
2.7 to 3.6
2.0
2.0
V
V
IL
0.8
0.8
V
V
OH
2.7 to 3.6
2.7
I
O
=-100
μ
A
I
O
=-12 mA
I
O
=-18 mA
I
O
=-24 mA
I
O
=100
μ
A
I
O
=12 mA
I
O
=16 mA
I
O
=24 mA
V
CC
-0.2
2.2
2.4
2.2
V
CC
-0.2
2.2
2.4
2.2
V
3.0
V
OL
Low Level Output
Voltage
2.7 to 3.6
2.7
0.2
0.4
0.4
0.55
0.2
0.4
0.4
0.55
V
3.0
I
I
Input Leakage
Current
Power Off Leakage
Current
High Impedance
Output Leakage
Current
Quiescent Supply
Current
2.7 to 3.6
V
I
= 0 to 5.5V
±
5
±
5
μ
A
I
off
0
V
I
or V
O
= 5.5V
10
10
μ
A
I
OZ
2.7 to 3.6
V
I
= V
IH
or V
IL
V
O
= 0 to V
CC
±
5
±
5
μ
A
I
CC
2.7 to 3.6
V
I
= V
CC
or GND
V
I
or V
O
= 3.6 to 5.5V
V
IH
= V
CC
- 0.6V
10
±
10
500
10
±
10
500
μ
A
I
CC
I
CC
incr. per Input
2.7 to 3.6
μ
A
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25 °C
Min.
Typ.
Max.
V
OLP
V
OLV
Dynamic Low Level Quiet
Output (note 1)
3.3
C
L
= 50pF
V
IL
= 0V, V
IH
= 3.3V
0.8
-0.8
V
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參數(shù)描述 |
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